Image-Guided Robotic Sorting for High-Throughput Item Handling

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Solution Overview

Problem

Existing sorting apparatuses in material handling environments face inefficiencies due to reliance on human operators for sorting operations, which are time-consuming and prone to bottlenecks, especially when handling bulk items of varying types, leading to operational inefficiencies and the need for frequent adjustments.

Innovation Solution

An automated sorting apparatus equipped with gripping elements and a processing component that uses image data and machine learning models, such as artificial neural networks or ensemble learning methods, to identify item characteristics and determine an ordered sequence for singulation and depalletizing operations, enabling efficient and sequential handling of items.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If human operators are used for sorting operations, then flexibility in handling various item types is maintained, but operational throughput and speed are reduced

Engineering Contradiction:
Improveoperational throughputVSAvoidautomation level
Core Design Contradiction:
ProductivityVSExtent of automation

Solution Approach 1:

The sorting system performs self-service by using image sensing components to automatically detect item characteristics and machine learning models to determine sorting sequences without human intervention. The gripping elements then automatically execute the sorting operations, allowing the system to serve itself in the sorting process.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical sorting operations with an automated system combining image sensing, machine learning processing, and automated gripping mechanisms. This substitution of mechanical human operations with automated mechanical and computational systems resolves the contradiction by maintaining operational flexibility through adaptive algorithms while dramatically increasing throughput.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Productivity

If automated sorting apparatuses are implemented, then operational throughput is increased, but device complexity increases

Engineering Contradiction:
Improveoperational throughputVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The sorting apparatus is designed with universal components that can handle multiple item types and sorting criteria. The image sensing component captures various item characteristics, the machine learning model adapts to different sorting sequences, and the gripping elements can manipulate diverse objects, allowing one system to perform multiple sorting functions without requiring separate specialized equipment for each item type.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Measurement precision

If machine learning models are used to determine sorting sequences, then sorting accuracy is improved, but processing time increases

Engineering Contradiction:
Improvecharacteristic identification accuracyVSAvoidprocessing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The machine learning models are trained in advance on large datasets of item characteristics and sorting requirements. This preliminary training allows the models to rapidly classify and sequence items during actual sorting operations without requiring complex real-time computations, thereby maintaining high accuracy while minimizing processing time during operational use.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11911801B2Methods, apparatuses, and systems for automatically performing sorting operations
Publication Date: 2024.02.27 INTELLIGRATED HEADQUARTERS LLC
  • US11911801B2 patent drawing
  • US11911801B2 patent drawing
  • US11911801B2 patent drawing

AI summary

Apparatuses, method and computer program products for automatically performing sorting operations are disclosed herein. An example apparatus may comprise: an array of gripping elements, and at least one processing component configured to: obtain image data corresponding with the plurality of items; identify, from the image data, one or more characteristics of the plurality of items; determine, based at least in part on the one or more characteristics, an ordered sequence corresponding with the plurality of items; and generate a control indication to cause at least one of the gripping elements to perform the sorting operations based at least in part on the ordered sequence.